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Try to keep relative column in line when indenting item.
* org-list.el (org-indent-item-tree): Try to keep relative position on line. It can't if point is in white spaces before bullet because mixed tabs and spaces make some columns unattainable.
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eabb018913
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122
lisp/org-list.el
122
lisp/org-list.el
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@ -805,65 +805,76 @@ children. Return t if sucessful."
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(and (org-region-active-p) (org-cursor-to-region-beginning))
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(unless (org-at-item-p)
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(error "Not on an item"))
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(let ((origin-ind (save-excursion
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(let ((line (org-current-line))
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(col (current-column))
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(pos (point))
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(origin-ind (save-excursion
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(goto-char (org-list-top-point))
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(org-get-indentation)))
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beg end ind ind1 ind-pos bullet delta ind-down ind-up firstp)
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(setq firstp (org-first-list-item-p))
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(save-excursion
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(setq end (and (org-region-active-p) (region-end)))
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;; If moving a subtree, don't drain other items on the way.
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(if (and (memq last-command '(org-shiftmetaright org-shiftmetaleft))
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(memq this-command '(org-shiftmetaright org-shiftmetaleft)))
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(setq beg org-last-indent-begin-marker
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end org-last-indent-end-marker)
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(org-beginning-of-item)
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(setq beg (move-marker org-last-indent-begin-marker (point)))
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;; Determine end point of indentation
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(if no-subtree
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(org-end-of-item-text-before-children)
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(org-end-of-item))
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(setq end (move-marker org-last-indent-end-marker (or end (point)))))
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;; Get some information
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(goto-char beg)
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(setq ind-pos (org-item-indent-positions)
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bullet (cdr (car ind-pos))
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ind (caar ind-pos)
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ind-down (car (nth 2 ind-pos))
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ind-up (car (nth 1 ind-pos))
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delta (if (> arg 0)
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(if ind-down (- ind-down ind) 2)
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(if ind-up (- ind-up ind) -2)))
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;; Make some checks before indenting.
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(setq end (and (org-region-active-p) (region-end)))
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;; If moving a subtree, don't drain other items on the way.
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(if (and (memq last-command '(org-shiftmetaright org-shiftmetaleft))
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(memq this-command '(org-shiftmetaright org-shiftmetaleft)))
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(setq beg org-last-indent-begin-marker
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end org-last-indent-end-marker)
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(org-beginning-of-item)
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(setq beg (move-marker org-last-indent-begin-marker (point)))
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;; Determine end point of indentation
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(if no-subtree
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(org-end-of-item-text-before-children)
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(org-end-of-item))
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(setq end (move-marker org-last-indent-end-marker (or end (point)))))
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;; Get some information
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(goto-char beg)
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(setq ind-pos (org-item-indent-positions)
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bullet (cdr (car ind-pos))
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ind (caar ind-pos)
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ind-down (car (nth 2 ind-pos))
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ind-up (car (nth 1 ind-pos))
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delta (if (> arg 0)
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(if ind-down (- ind-down ind) 2)
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(if ind-up (- ind-up ind) -2)))
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;; Make some checks before indenting.
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(cond
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((< (+ delta ind) 0)
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(goto-char pos)
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(error "Cannot outdent beyond margin"))
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;; Apply indent rules if activated.
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((cdr (assq 'indent org-list-automatic-rules))
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(cond
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((< (+ delta ind) 0) (error "Cannot outdent beyond margin"))
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;; Apply indent rules if activated.
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((cdr (assq 'indent org-list-automatic-rules))
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(cond
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;; 1. If at top-point move the whole list. Moreover, if
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;; *-list is going to column 0, change bullet to "-".
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((= (point-at-bol) (org-list-top-point))
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(when (and (= (+ delta ind) 0) (equal bullet "*")) (org-fix-bullet-type "-"))
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(setq end (set-marker org-last-indent-end-marker (org-list-bottom-point))))
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;; 2. Do not indent before top-item.
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((< (+ delta ind) origin-ind)
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(error "Cannot outdent beyond top level item"))
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;; 3. Do not indent the first item of a list.
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((and firstp (> delta 0))
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(error "Cannot indent the beginning of a sublist"))
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;; 4. Do not outdent item that has children without moving.
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;; In the case of a subtree, make sure the check applies to
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;; its last item.
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((and (< delta 0)
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(save-excursion (goto-char (1- end)) (org-item-has-children-p)))
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(error "Cannot outdent an item having children")))))
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;; Proceed to reindentation.
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(while (< (point) end)
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(beginning-of-line)
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(skip-chars-forward " \t") (setq ind1 (current-column))
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(delete-region (point-at-bol) (point))
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(or (eolp) (org-indent-to-column (+ ind1 delta)))
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(beginning-of-line 2)))
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;; 1. If at top-point move the whole list. Moreover, if
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;; *-list is going to column 0, change bullet to "-".
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((= (point-at-bol) (org-list-top-point))
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(when (and (= (+ delta ind) 0) (equal bullet "*")) (org-fix-bullet-type "-"))
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(setq end (set-marker org-last-indent-end-marker (org-list-bottom-point))))
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;; 2. Do not indent before top-item.
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((< (+ delta ind) origin-ind)
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(goto-char pos)
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(error "Cannot outdent beyond top level item"))
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;; 3. Do not indent the first item of a list.
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((and firstp (> delta 0))
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(goto-char pos)
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(error "Cannot indent the beginning of a sublist"))
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;; 4. Do not outdent item that has children without moving.
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;; In the case of a subtree, make sure the check applies to
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;; its last item.
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((and (< delta 0)
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(save-excursion (goto-char (1- end)) (org-item-has-children-p)))
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(goto-char pos)
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(error "Cannot outdent an item having children")))))
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;; Proceed to reindentation.
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(while (< (point) end)
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(beginning-of-line)
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(skip-chars-forward " \t") (setq ind1 (current-column))
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(delete-region (point-at-bol) (point))
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(or (eolp) (org-indent-to-column (+ ind1 delta)))
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(beginning-of-line 2))
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;; Get back to original position, shifted by delta
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(goto-line line)
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(move-to-column (max (+ delta col) 0))
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;; Fix bullet type
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(org-fix-bullet-type
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(and (> arg 0)
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(cdr (assoc bullet org-list-demote-modify-bullet))))
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@ -878,6 +889,9 @@ children. Return t if sucessful."
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(save-excursion
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(org-end-of-item-list)
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(org-maybe-renumber-ordered-list))
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;; Get back to original position, shifted by delta
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(goto-line line)
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(move-to-column (+ delta col))
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t))
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(defun org-item-indent-positions ()
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